Smart
Thermostat.

The Happy®
Heating Hub.

Happy Days.

No other Smart
thermostat offers
all my features+

No other Smart thermostat offers all my features+


+ I reduce your home energy bills
+ I work on all heating systems
+ Control on the go - I'm smartphone compatible

Happy Control.

Too warm? Too cold? Too costly?
I'll give you total control of your heating.
You've got to be happy with that!

Tell me more >

Happy Control.

Too warm? Too cold? Too costly? I'll give you total control of your heating. You've got to be happy with that!

Tell me more >

Temperature
control with
Boost function.
Temperature Control
On/Off Boost Function

Happy Saving.

I'll pay for myself in 1 year.
You've got to be happy with that!

Tell me more >

Happy Saving.

I'll pay for myself in 1 year. You've got to be happy with that!

Tell me more >

Happy in any home.

Worried that I won't work in your home?
I'm happy to work on all heating systems.
Just to be sure, answer two questions below.

Happy in any home.

Worried that I won't work in your home? I'm happy to work on all heating systems. Just to be sure, answer two questions below.

Find out if I'll work in your home.
Find out if I'll work in your home.
1

What kind of fuel do you use?

2

How do you control your heating?